# Fully automatic face normalization and single sample face recognition in unconstrained environments

> Research article (Expert Systems with Applications, 2015) · cited 139× · AI/ML

**Wikidata**: [openalex:W2180782754](https://www.wikidata.org/wiki/openalex:W2180782754)  
**Source**: https://4ort.xyz/entity/fully-automatic-face-normalization-and-single-sample-face-recognition-in-unconstrained-environments